Berkshire Hathaway Inc.
MX ˙ BMV
SecurityMX:BRKB / Berkshire Hathaway Inc.
InstitutionSmart Money Group LLC
Latest Disclosed Ownership4,141 shares
Latest Disclosed Value $ 1,984,367
Smart Money Group LLC reports 5.02% increase in ownership of BRKB / Berkshire Hathaway Inc.

On May 5, 2026 - Smart Money Group LLC filed a 13F-HR form disclosing ownership of 4,141 shares of Berkshire Hathaway Inc. (MX:BRKB) valued at $1,984,367 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 30, 2026 disclosing 3,943 shares of Berkshire Hathaway Inc.. This represents a change in shares of 5.02% during the quarter.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-05 2026-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 4,141 198 5.02 1,984 0.15 0.5773
2026-01-30 2025-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 3,943 13 0.33 1,982 0.30 0.5781
2025-11-12 2025-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 3,930 81 2.10 1,976 5.67 0.5851
2025-08-06 2025-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 3,849 269 7.51 1,870 -1.94 0.5864
2025-05-12 2025-03-31 13F/A-1 BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 3,580 351 10.87 1,907 30.28 0.6483
2025-04-28 2025-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 3,580 351 1,907 0.6482
2025-01-16 2024-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 3,229 105 3.36 1,464 3.91 0.5054
2024-11-05 2024-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 3,124 123 4.10 1,409 7.07 0.5026
2024-08-12 2024-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 3,001 125 4.35 1,316 15.35 0.4706
2024-05-02 2024-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 2,876 423 17.24 1,141 30.43 0.4436
2024-02-06 2023-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 2,453 131 5.64 875 7.50 0.3810
2023-11-13 2023-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 2,322 110 4.97 813 7.82 0.3863
2023-07-25 2023-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 2,212 238 12.06 754 16.36 0.3598
2023-05-08 2023-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,974 60 3.13 649 0.3255
2023-01-24 2022-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,914 231 13.73 1 -100.00 0.3090
2022-10-27 2022-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,683 61 3.76 449 1.35 0.3060
2022-07-14 2022-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,622 172 11.86 443 -13.48 0.3073
2022-04-22 2022-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,450 186 14.72 512 35.45 0.3438
2022-01-27 2021-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,264 0 0.00 378 9.57 0.2414
2021-10-29 2021-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,264 -436 -25.65 345 13.86 0.2509
2021-08-05 2021-06-30 13F/A-1 BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,700 297 21.17 303 -15.36 0.3473
2021-08-03 2021-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,396 -7 324 0.2727
2021-04-26 2021-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,403 7 0.50 358 10.49 0.2987
2021-01-27 2020-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,396 -136 -8.88 324 -0.61 0.2727
2020-10-29 2020-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,532 -168 -9.88 326 7.59 0.1404
2020-07-29 2020-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,700 -33 -1.90 303 -4.42 0.1792
2020-05-13 2020-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,733 -29 -1.65 317 -20.55 0.2226
2020-02-18 2019-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,762 -315 -15.17 399 -7.64 0.2333
2019-11-05 2019-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 2,077 -43 -2.03 432 -4.42 0.3466
2019-07-31 2019-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 2,120 0 0.00 452 6.10 0.3734
2019-05-03 2019-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 2,120 -150 -6.61 426 -7.99 0.3721
2019-01-29 2018-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 2,270 30 1.34 463 -3.54 0.4795
2018-11-01 2018-09-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 2,240 0 0.00 480 14.83 0.4358
2018-08-10 2018-06-30 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 2,240 -77 -3.32 418 -9.52 0.3746
2018-05-14 2018-03-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 2,317 2 0.09 462 0.65 0.4698
2018-02-15 2017-12-31 13F BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 2,315 2,315 459 0.7140
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.